t/helper/test-ctype.c

   1 #include "cache.h"
   2
   3 static int rc;
   4
   5 static void report_error(const char *class, int ch)
   6 {
   7         printf("%s classifies char %d (0x%02x) wrongly\n", class, ch, ch);
   8         rc = 1;
   9 }
  10
  11 static int is_in(const char *s, int ch)
  12 {
  13         /* We can't find NUL using strchr.  It's classless anyway. */
  14         if (ch == '\0')
  15                 return 0;
  16         return !!strchr(s, ch);
  17 }
  18
  19 #define TEST_CLASS(t,s) {                       \
  20         int i;                                  \
  21         for (i = 0; i < 256; i++) {             \
  22                 if (is_in(s, i) != t(i))        \
  23                         report_error(#t, i);    \
  24         }                                       \
  25 }
  26
  27 #define DIGIT "0123456789"
  28 #define LOWER "abcdefghijklmnopqrstuvwxyz"
  29 #define UPPER "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
  30
  31 int cmd_main(int argc, const char **argv)
  32 {
  33         TEST_CLASS(isdigit, DIGIT);
  34         TEST_CLASS(isspace, " \n\r\t");
  35         TEST_CLASS(isalpha, LOWER UPPER);
  36         TEST_CLASS(isalnum, LOWER UPPER DIGIT);
  37         TEST_CLASS(is_glob_special, "*?[\\");
  38         TEST_CLASS(is_regex_special, "$()*+.?[\\^{|");
  39         TEST_CLASS(is_pathspec_magic, "!\"#%&',-/:;<=>@_`~");
  40
  41         return rc;
  42 }